138135907

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2203

約数の個数: 32

約数和(自身を含む): 183214080

約数和(自身を除く): 45078173

約数列:

[1, 7, 13, 23, 31, 91, 161, 217, 299, 403, 713, 2093, 2129, 2821, 4991, 9269, 14903, 27677, 48967, 64883, 65999, 193739, 342769, 461993, 636571, 857987, 1517977, 4455997, 6005909, 10625839, 19733701, 138135907]

約数ペア:

[(1, 138135907), (7, 19733701), (13, 10625839), (23, 6005909), (31, 4455997), (91, 1517977), (161, 857987), (217, 636571), (299, 461993), (403, 342769), (713, 193739), (2093, 65999), (2129, 64883), (2821, 48967), (4991, 27677), (9269, 14903)]